A1C3R1O1S1O1M3E1
12 points
ACROSOME is validvalid
a thin sac at the head of a sperm [n ACROSOMES] : ACROSOMAL [adj]
a thin sac at the head of the sperm [n -S]
a thin sac at the head of a sperm [n ACROSOMES] : ACROSOMAL [adj]
a thin sac at the head of the sperm [n -S]